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| DG1408 Datasheet, PDF (11/14 Pages) Vishay Siliconix – 3.2 Ω, 8-Channel / Dual 4-Channel, ± 15 V, +12 V, ± 5 V Precision Multiplexers | |||
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www.vishay.com
DG1408, DG1409
Vishay Siliconix
+ 15 V
+ 2.4 V
V+
EN
All S and Da
A0
A1
DG1408
DG1409
A2
Db, D
GND
V-
+5V
50 ï
- 15 V 100 ï
VO
35 pF
Logic
3V
Input
0V
VO
Switch
Output
VO
0V
50 %
tr < 20 ns
tf < 20 ns
80 %
tOPEN
Fig. 3 - Break-Before-Make Internal
Rg
Channel
Select
SX
EN
A0
A1
A2
GND
+ 15 V
V+
D
V-
- 15 V
VO
CL
1 nF
Logic 3 V
Input
OFF
ON
0V
OFF
Switch
Output
VO
VO is the measured voltage due to charge transfer
error Q, when the channel turns off.
QINJ = CL x VO
Fig. 4 - Charge Injection
+ 15 V
VS
VIN
SX
V+
Rg = 50
S8
A0
A1
A2
GND EN
D
V-
VO
RL
50
- 15 V
Off Isolation = 20 log
VOUT
VIN
Fig. 5 - Off-Isolation
+ 15 V
VIN
S1
V+
VS
SX
Rg = 50
S8
A0
A1
A2
GND EN
D
V-
VO
RL
50
- 15 V
Crosstalk = 20 log
VOUT
VIN
Fig. 6 - Crosstalk
S14-1915-Rev. B, 22-Sep-14
11
Document Number: 62957
For technical questions, contact: analogswitchtechsupport@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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